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Linux Kernel NULL Dereference Vulnerability in DRM Subsystem

Vulnerability

A vulnerability in the Linux kernel's DRM subsystem for Spreadtrum (SPRD) platforms could lead to a NULL pointer dereference. The issue arises in the 'sprd_drm_shutdown' function, where the 'drm' pointer may be NULL. This could cause a dereference of a NULL pointer, potentially leading to a system crash. The vulnerability has been addressed by removing the warning log that indicated a possible NULL dereference.

Impact

Exploitation of this vulnerability could lead to a NULL pointer dereference, causing a system crash.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
2.5
exploitability
5.3
remediation
0.0
relevance
0.0
threat
3.2
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.